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authorMichael Niedermayer <michaelni@gmx.at>2015-07-03 23:03:25 +0200
committerMichael Niedermayer <michaelni@gmx.at>2015-07-03 23:03:25 +0200
commitab80d3fb3a7595db44fc143c80f8c2a3480fe28d (patch)
treedf8ec4936ced05af3fe30774cc2190ef848b9148
parent3b03186d56794b902050a36516e44191ba07bb05 (diff)
downloadffmpeg-ab80d3fb3a7595db44fc143c80f8c2a3480fe28d.tar.gz
swscale/output: fix null pointer dereference in yuv2ya8_2_c()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
-rw-r--r--libswscale/output.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libswscale/output.c b/libswscale/output.c
index 09e3369ffc..582eb5b909 100644
--- a/libswscale/output.c
+++ b/libswscale/output.c
@@ -1949,7 +1949,7 @@ yuv2ya8_2_c(SwsContext *c, const int16_t *buf[2],
const int16_t *abuf[2], uint8_t *dest, int dstW,
int yalpha, int uvalpha, int y)
{
- int hasAlpha = abuf[0] && abuf[1];
+ int hasAlpha = abuf && abuf[0] && abuf[1];
const int16_t *buf0 = buf[0], *buf1 = buf[1],
*abuf0 = hasAlpha ? abuf[0] : NULL,
*abuf1 = hasAlpha ? abuf[1] : NULL;